FIGURE 17 in Taxonomic review of Hadromerida (Porifera, Demospongiae) from British Columbia, Canada, and adjacent waters, with the description of nine new species

FIGURE 17. Aaptos simplex (Lambe, 1893b). A, live specimen collected from Whytecliffe Park, BC, scale bar approx. 5 mm; B, dried section normal to surface showing well developed multispicular tracts radiating to well defined ectosome, scale bar 2 mm; C, tylostyle, scale bar 100 µm; D, tylostyle head, scale bar 30 µm; E, large fusiform subtylostyle, scale bar 500 µm; F, subtylostyle head, scale bar 30 µm; G, head approaching the stylote condition of strongyloxea, scale bar 30 µm.